121428900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{134921}}^1$

素因数の和:134941

約数の個数: 54

約数和(自身を含む): 380614962

約数和(自身を除く): 259186062

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 134921, 269842, 404763, 539684, 674605, 809526, 1214289, 1349210, 1619052, 2023815, 2428578, 2698420, 3373025, 4047630, 4857156, 6071445, 6746050, 8095260, 10119075, 12142890, 13492100, 20238150, 24285780, 30357225, 40476300, 60714450, 121428900]

約数ペア:

[(1, 121428900), (2, 60714450), (3, 40476300), (4, 30357225), (5, 24285780), (6, 20238150), (9, 13492100), (10, 12142890), (12, 10119075), (15, 8095260), (18, 6746050), (20, 6071445), (25, 4857156), (30, 4047630), (36, 3373025), (45, 2698420), (50, 2428578), (60, 2023815), (75, 1619052), (90, 1349210), (100, 1214289), (150, 809526), (180, 674605), (225, 539684), (300, 404763), (450, 269842), (900, 134921)]